163
REV30 8.4.15
TT4-8 4TNV98
M
AINTENANCE
SYMPTOM
PROBABLE CAUSE
ACTION
No diesel fuel
Refuel and prime fuel system
Air in fuel system
Prime fuel system
Improper diesel fuel
Replace with recommended
diesel fuel
Clogged fuel filter
Replace fuel filter
Poor fuel injection
Compressed air leakage from
intake/exhaust valves
Faulty engine stop solenoid
Battery needs charging
Check electrolyte, recharge
Faulty starter switch
Clean terminals, retighten
Faulty starter motor
Engine cannot be
manually turned
Inner parts seized or damaged
Engine overload
Reduce load
Clogged air cleaner element
Clean element or replace
Improper diesel fuel
Replace with recommended
diesel fuel
Faulty spraying of fuel injection
Exessive intake/exhaust valve
clearance
Improper diesel fuel
Replace with recommended
diesel fuel
Faulty spray pattern of fuel injection
Fuel injection timing delay
Engine burning oil
Starter motor does not
operate or rotates too
slowly(engine can be
turned manually)
See authorized Yanmar
industrial engine dealer
or distributor
Starter motor operates
but engine does not start
See authorized Yanmar
industrial engine dealer
or distributor
YANMAR ENGINE TROUBLE SHOOTING
Engine Does Not Start
White or Black Exhaust Smoke
Black exhaust smoke
See authorized Yanmar
industrial engine dealer
or distributor
See authorized Yanmar
industrial engine dealer
or distributor
White exhaust smoke
Summary of Contents for TT4
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Page 13: ...13 REV30 8 4 15 TT4 8 4TNV98 WARRANTY...
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Page 44: ...44 REV30 8 4 15 TT4 8 4TNV98 ENGINE GASKETS YANMAR TIER II POWER TRAIN...
Page 46: ...46 REV30 8 4 15 TT4 8 4TNV98 POWER TRAIN ENGINE GASKETS YANMAR TIER III DIESEL...
Page 56: ...56 REV30 8 4 15 TT4 8 4TNV98 TRANSAXLE MOUNTING MISC PARTS ALL TT 4 8 MODELS TRANSMISSION 9...
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Page 68: ...68 REV30 8 4 15 TT4 8 4TNV98 AXLE ASSEMBLY BREAKDOWN FRONT NON DRIVE 2WD AXLES...
Page 74: ...74 REV30 8 4 15 TT4 8 4TNV98 AXLE ASSEMBLY BREAKDOWN REAR DRIVE 18 AXLES...
Page 76: ...76 REV30 8 4 15 TT4 8 4TNV98 AXLE ASSEMBLY BREAKDOWN REAR DRIVE 18 AXLES...
Page 78: ...78 REV30 8 4 15 TT4 8 4TNV98 PARKING BRAKE ACTUATOR ASSEMBLY BRAKES 19 20...
Page 80: ...80 REV30 8 4 15 TT4 8 4TNV98 BRAKES DRUM BRAKE ASSEMBLY REAR 21 28 29 30...
Page 82: ...82 REV30 8 4 15 TT4 8 4TNV98 BRAKE ACTUATOR ASSEMBLY BRAKES...
Page 84: ...84 REV30 8 4 15 TT4 8 4TNV98 BRAKE SYSTEM HYDRAULIC 18 BRAKES...
Page 92: ...92 REV30 8 4 15 TT4 8 4TNV98 HYDRAULIC ASSIST THIS PAGE INTENTIONALLY LEFT BLANK...
Page 93: ...93 REV30 8 4 15 TT4 8 4TNV98 HYDRAULIC ASSIST SYSTEM SCHEMATIC HYDRAULIC ASSIST...
Page 94: ...94 REV30 8 4 15 TT4 8 4TNV98 STEERING SYSTEM BREAKDOWN STEERING SYSTEM 30...
Page 96: ...96 REV30 8 4 15 TT4 8 4TNV98 FUEL SYSTEM...
Page 121: ...121 REV30 8 4 15 TT4 8 4TNV98 DASH WIRING HARNESS ELECTRICAL SCHEMATICS...
Page 137: ...137 REV30 8 4 15 TT4 8 4TNV98 CAB OPTION WIRING DIAGRAM ELECTRICAL SCHEMATICS...
Page 138: ...138 REV30 8 4 15 TT4 8 4TNV98 2 3 LIGHTS ELECTRICAL HEADLIGHT TAIL LIGHT SPOTLIGHT ASSEMBLY 1...
Page 140: ...140 REV30 8 4 15 TT4 8 4TNV98 LIGHTS ELECTRICAL HEADLIGHT AND TAIL LIGHT ASSEMBLIES...
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Page 152: ...152 REV30 8 4 15 TT4 8 4TNV98 CAB OPTION 17 15 16 18 9 1 2 3 4 5 6 7 8 OPTIONS...